German-engineered mechanical key switches with gold contacts (Cherry MX blue) * Laser-etched key cap inscriptions to prevent fading * Special Mac function keys: sleep, brightness +/-, mute, volume +/-, eject, play/pause, next and previous track. * Two-port USB 2.0 hub allows for syncing and charging iPhone, iPod and USB compatible devices. * 5-key rollover--Great for fast typists and gamers alike * Extra long two-meter (6.6-foot) cable that goes through your desk grommet to keep your workspace neat and tidy * Glossy black upper enclosure with matching black USB cable. * KVM switch compatible.